(19)

(11)

EP 0 195 003 A1

(12)

(43) Date of publication: 24.09.1986 Bulletin 1986/39 (21) Application number: 85900004.0 (22) Date of filing: 21.11.1984

(51) International Patent Classification (IPC):  E06C 1/ 12( . ) E06C 7/ 44( . ) E06C 7/ 42( . ) (86) International application number: PCT/AU1984/000239 (87) International publication number: WO 1985/002440 (06.06.1985 Gazette 1985/13)

(84) Designated Contracting States: AT BE CH DE FR GB LI NL SE (30) Priority: 22.11.1983 AU 19830002501 (71) Applicant: MURRELL, John Edgar Seaforth, NSW 2092 (AU)	(72) Inventor: MURRELL, John Edgar Seaforth, NSW 2092 (AU)